Bicycle handlebar



FIG. 1 is a top view of a bicycle handlebar showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a perspective view thereof; and,

FIG. 4 is a sectional view thereof taken along line 4-4 in FIG. 1.

The broken lines illustrate environmental structure that forms no partof the claimed design.

CLAIM The ornamental design for a bicycle handlebar, as shown anddescribed.